Ucingo lobhedu ludumile ngenxa yokunganyangeki kwalo. Ukuchasana okusezantsi kuthetha ukuba ne-amperage eninzi kuba inomgangatho wokufudumeza owufunayo. Ukuba i-nichrome ayifumaneki kufutshane nawe, ndingajonga ucingo lwentsimbi. into yokufudumeza ucingo endaweni yoko.
Ngendlela, Uthini umahluko phakathi kocingo lwe-nichrome kunye nocingo lobhedu? Phakathi kweengcingo ezimbini ezinobude obufanayo kunye neradiyasi, I-Nichrome wire iba shushu ngakumbi xa kuthelekiswa nocingo kuba ukuxhathisa kwe-Nichrome kungaphezulu koCopper. Kwakhona, ucingo lwe-Nichrome luyi-conductor elungileyo yangoku kwaye lunokuxhathisa okuncinci kakhulu, ngoko luya kufudumala ngokukhawuleza xa luthelekiswa noCopper.
Ngaba sinokusebenzisa iqhekeza elincinci locingo lwe-nichrome kwifuse yeKit Kat? Licebo ledini; yakube isebenzile ifyuzi yisekethe evuliweyo, kwaye kufuneka itshintshwe okanye ifakwe ucingo ngokutsha, ngokuxhomekeke kuhlobo lwayo.
Ndingasebenzisa ucingo lwekopha endaweni ye-nichrome? indawo yokunyibilika yocingo lwenichrome inkulu kunocingo lobhedu, ukwenzela ukuba ukuchasana kwi-nichrome wire kuya kuba mkhulu kunocingo lobhedu. Ngoko ke, umbane wombane unokuhamba (ubuninzi bokuhamba) kwintambo ye-nichrome iya kuba yincinci kunocingo lobhedu.
Okanye, Ngaba i-nichrome wire kunye ne-soldering wire ziyafana?
Ngenene awukwazi ukuthengisa kwi-nichrome. Into eyenza i-nichrome izinze kumaqondo obushushu aphezulu yeyona nto igcina i-solder ingawumanzisi: Umaleko wechromium oxide owenzeka xa idibana nomoya.
Ngaba i-nichrome inexabiso eliphantsi kunobhedu?
I-Nichrome iqhuba ngoku ngakumbi kunobhedu, ngoko ke ubushushu obuninzi bunokuveliswa. I-Nichrome inokumelana okuphezulu kunobhedu, ngoko ke ubushushu obuninzi bunokuveliswa. I-Nichrome inombane ophezulu kunobhedu, ngoko ke ubushushu obuninzi bunokuveliswa. I-Nichrome inexabiso eliphantsi kunobhedu, ngoko kunoqoqosho ngakumbi.
Ngaba i-nichrome wire isetyenziswa kwi-CFL? Impendulo: c iya kuba yimpendulo.
Kutheni ucingo lwe-nichrome lufudumeza kuqala? Isizathu sokuba kushushu ngakumbi ukumelana okuphezulu.
Xa kuthelekiswa nabaqhubi abalungileyo abafana nobhedu - kuyenzeka ukuguqula amandla ombane amaninzi abe bubushushu ngokusebenzisa ucingo olunegeyiji efanayo kunye nobude kumbane omnye.
Yintoni indawo yokunyibilika yocingo lweNichrome?
Ingxubevange 650 (Nichrome 80)
ukwakhiwa | I-Nickel: 80%, iChromium: 20% | |
---|---|---|
Ubuphezulu obuCetyisiweyo boBubushushu bokusebenza | 2147 ° F | 1175 ° C |
Indawo yokunyibilika | 2552 ° F | 1400 ° C |
Ubuninzi ( @ 20.0° C/ 68.0° F) | 0.304 lb/ngaphakathi³ | 8.41g/cc |
Amandla okuqina, okuGqibeleleyo, aAnealed | 100000 psi | 689 MPA |
Ngaba i-Nichrome wire isetyenziswa kwisomisi seenwele? Izomisi zeenwele zisebenzisa intsimbi yokufudumeza into eyenziwe nge-nichrome, ialloyi yenikeli kunye nechromium. Ngokungafaniyo nezinye iingcingo zombane ezenziwe ngobhedu, i-nichrome ayiyi kugqwala kumaqondo obushushu aphezulu.
Yintoni eyenza i-nichrome ibe sisifudumezi esilungileyo?
Iimpawu zeNichrome
I-Nichrome yiyo ukumelana nobushushu kunye nomhlwa emanzini, kwaye xa ishushu, yenza umaleko obhityileyo wechromium oxide oyenza ingakhuseleki kwi-oxidation. Okubaluleke kakhulu, i-nichrome ixhathisa kakhulu, ibangela ukuba ifudumale nokuba ibonakaliswe kumbane omncinci.
Kutheni i-nichrome wire igqabhuka? Uninzi lwesinyithi luxutywa ngokukhawuleza xa lushushu emoyeni, iba brittle yaye yaphuka. Xa ucingo lwe-nichrome lufudunyezwa kumaqondo obushushu abomvu-obomvu, i-chromium oxide ibamba ifom ngaphandle, i-thermodynamically stable emoyeni, ubukhulu becala ayingeneki kwi-oksijini, kwaye ikhusela into yokufudumeza kwi-oxidation engaphezulu.
Loluphi ucingo olusetyenziswa kwitoaster?
Into yokufudumeza kwi-toaster yenziwe ucingo lwe-nichrome.
Inomlinganiselo ophezulu kakhulu wokunyibilika (1150 ° C), ukwenzela ukuba i-nichrome isetyenziswe ukwenza iingcingo ezinobushushu obuphezulu. Isetyenziselwa ukufudumeza izinto ezifana nezomisi enwele, iithosta kunye nee-oveni.
Kutheni sisebenzisa ucingo lwe-nichrome kwibhulorho yemitha?
Kwibhuloho yeemitha, iingcingo ze-nichrome, i-mangan kunye ne-constantan zisetyenziswa kuba inokumelana okuphezulu kunye ne-coefficient ephantsi yobushushu bokumelana.
Ngaba ungaludibanisa ucingo lweNichrome? I-Tig welding isebenza kakuhle kwi-Nichrome kunye ne-Kanthal, Ndikhe ndasebenzisa i-nichrome njengesihluzi ngaphambili kodwa indawo yokucofa iingcingo ezimbini zenza iblob yentsimbi edityanisiweyo. I-0.8mm kufuneka isebenze kakuhle kwisetingi ye-amp ephantsi.
Ulukhusela njani ucingo lweNichrome? Qhoboshela zombini iingcingo kwiincam ezichaseneyo zomcu omkhulu wentsimbi usebenzisa izikrufu okanye ukuwelda. Umtya wokunamathisela unokuba yintsimbi engenasici okanye into engayi kugqwala okanye yonakaliswe ngobushushu obuphezulu kwindawo yokuncamathela ye-nichrome.
Ngaba uyakwazi solder kanthal ucingo?
I-Kanthal (i-Alloy 875/815), intsapho ye-iron-chromium-aluminium (FeCrAl) i-alloys isetyenziswe kwizicelo ezininzi zokushisa okuphezulu. I-Constantan [Cu55Ni45] inomlinganiselo wobushushu obuphantsi wokumelana kunye ne-alloy yobhedu, zithengiswa ngokulula.
Ngaba sinokusebenzisa ucingo lobhedu endaweni yocingo lwe-nichrome? Ubhedu alunakusetyenziswa njengocingo lwebhulorho yemitha kuba inokumelana okuphantsi kunye ne-high-temperature coefficient of resistivity.
Kutheni kusetyenziswa ucingo lobhedu endaweni yocingo lwe-nichrome?
Indawo yokunyibilika yocingo lwenichrome inkulu kunocingo lobhedu, ukuze ukuxhathisa kwintambo ye-nichrome kuya kuba kukhulu kunocingo lobhedu.. Ngoko ke, umbane wombane unokuhamba (ubuninzi bokuhamba) kwintambo ye-nichrome iya kuba yincinci kunocingo lobhedu.
Ngaba sinokubuyisela ucingo lwe-nichrome ngocingo lobhedu kwisixhobo sokufudumeza? Ngenxa yokuba i-nichrome ayifaki i-oxidize kwaye ivutha lula kwiqondo lokushisa eliphezulu ieit ineqondo eliphezulu lokunyibilika kunye nenqanaba lokubila kuneentsimbi.